Home / 2,943,715.46-4,062,363.45-1,782,145.94

Finding the Fourth Proportional to 2,943,715.46, 4,062,363.45 and 1,782,145.94

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Solution

The fourth proportional to 2,943,715.46, 4,062,363.45 and 1,782,145.94 is: 2,459,383.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,715.46 : 4,062,363.45 = 1,782,145.94 : x
  2. Step 2: Convert to fraction form
    2,943,715.46/4,062,363.45 = 1,782,145.94/x
  3. Step 3: Cross multiply
    2,943,715.46x = 4,062,363.45 × 1,782,145.94
  4. Step 4: Simplify right side
    2,943,715.46x = 7,239,724,529,221.89
  5. Step 5: Solve for x
    x = 7,239,724,529,221.89/2,943,715.46
  6. Step 6: Final answer
    x = 2,459,383.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.